'_tmp/cat2' -> '/bin/cat' [1/65] make-pystub _bin/shwrap/embedded_file_gen cpp/embedded_file_gen.py mycpp/mylib.py pylib/collections_.py [2/65] build-stamp-cpp _build/git-commit.txt _gen/cpp/build_stamp.h _gen/cpp/build_stamp.cc [3/65] make-pystub _bin/shwrap/optview_gen core/optview_gen.py frontend/option_def.py [4/65] make-pystub _bin/shwrap/asdl_main asdl/asdl_main.py asdl/ast.py asdl/front_end.py asdl/gen_cpp.py asdl/gen_python.py asdl/util.py asdl/visitor.py [5/65] make-pystub _bin/shwrap/flag_gen frontend/flag_gen.py _devbuild/gen/hnode_asdl.py _devbuild/gen/id_kind_asdl.py _devbuild/gen/runtime_asdl.py _devbuild/gen/syntax_asdl.py _devbuild/gen/value_asdl.py asdl/pybase.py asdl/runtime.py core/error.py core/num.py frontend/args.py frontend/flag_def.py frontend/flag_spec.py frontend/option_def.py mycpp/mops.py mycpp/mylib.py pylib/collections_.py [6/65] make-pystub _bin/shwrap/consts_gen frontend/consts_gen.py _devbuild/gen/hnode_asdl.py _devbuild/gen/types_asdl.py asdl/ast.py asdl/gen_cpp.py asdl/pybase.py asdl/runtime.py asdl/util.py asdl/visitor.py frontend/builtin_def.py frontend/id_kind_def.py frontend/option_def.py mycpp/mops.py mycpp/mylib.py pylib/collections_.py [7/65] optview_gen > _gen/core/optview.h [8/65] embedded_file_gen _devbuild/help/data-errors _devbuild/help/data-front-end _devbuild/help/data-j8-notation _devbuild/help/help _devbuild/help/oils-usage _devbuild/help/osh-builtin-cmd _devbuild/help/osh-chapters _devbuild/help/osh-cmd-lang _devbuild/help/osh-front-end _devbuild/help/osh-mini-lang _devbuild/help/osh-option _devbuild/help/osh-osh-assign _devbuild/help/osh-plugin _devbuild/help/osh-special-var _devbuild/help/osh-stdlib _devbuild/help/osh-type-method _devbuild/help/osh-usage _devbuild/help/osh-word-lang _devbuild/help/ysh-builtin-cmd _devbuild/help/ysh-builtin-func _devbuild/help/ysh-chapters _devbuild/help/ysh-cmd-lang _devbuild/help/ysh-expr-lang _devbuild/help/ysh-front-end _devbuild/help/ysh-mini-lang _devbuild/help/ysh-option _devbuild/help/ysh-plugin _devbuild/help/ysh-special-var _devbuild/help/ysh-stdlib _devbuild/help/ysh-type-method _devbuild/help/ysh-usage _devbuild/help/ysh-word-lang _devbuild/help/ysh-ysh-cmd stdlib/funcs.ysh stdlib/methods.ysh stdlib/osh/bash-strict.sh stdlib/osh/byo-server.sh stdlib/osh/no-quotes.sh stdlib/osh/task-five.sh stdlib/osh/two.sh stdlib/prelude.ysh stdlib/testing.ysh stdlib/ysh/args.ysh stdlib/ysh/list.ysh stdlib/ysh/math.ysh stdlib/ysh/stream.ysh stdlib/ysh/table.ysh stdlib/ysh/yblocks.ysh _gen/bin/text_files.cc [9/65] asdl_main cpp --no-pretty-print-methods asdl/hnode.asdl _gen/asdl/hnode.asdl _gen/asdl/hnode.asdl_debug.py [10/65] make-pystub _bin/shwrap/option_gen frontend/option_gen.py asdl/ast.py frontend/builtin_def.py frontend/option_def.py [11/65] asdl_main cpp core/runtime.asdl _gen/core/runtime.asdl _gen/core/runtime.asdl_debug.py [12/65] asdl_main cpp core/value.asdl _gen/core/value.asdl _gen/core/value.asdl_debug.py [13/65] asdl_main cpp data_lang/nil8.asdl _gen/data_lang/nil8.asdl _gen/data_lang/nil8.asdl_debug.py [14/65] asdl_main cpp display/pretty.asdl _gen/display/pretty.asdl _gen/display/pretty.asdl_debug.py [15/65] make-pystub _bin/shwrap/signal_gen frontend/signal_gen.py frontend/signal_def.py [16/65] consts_gen cpp _gen/frontend/id_kind.asdl [17/65] flag_gen cpp _gen/frontend/arg_types [18/65] consts_gen cpp-consts _gen/frontend/consts [19/65] consts_gen cpp _gen/frontend/option.asdl [20/65] asdl_main cpp --no-pretty-print-methods frontend/types.asdl _gen/frontend/types.asdl _gen/frontend/types.asdl_debug.py [21/65] signal_gen cpp _gen/frontend/signal [22/65] make-pystub _bin/shwrap/mycpp_main mycpp/mycpp_main.py mycpp/ir_pass.py mycpp/const_pass.py mycpp/cppgen_pass.py mycpp/crash.py mycpp/debug_pass.py mycpp/control_flow_pass.py mycpp/format_strings.py mycpp/pass_state.py mycpp/util.py mycpp/visitor.py [23/65] make-pystub _bin/shwrap/grammar_gen ysh/grammar_gen.py _devbuild/gen/hnode_asdl.py _devbuild/gen/id_kind_asdl.py _devbuild/gen/runtime_asdl.py _devbuild/gen/syntax_asdl.py _devbuild/gen/types_asdl.py _devbuild/gen/value_asdl.py asdl/pybase.py asdl/runtime.py core/alloc.py core/error.py core/num.py core/optview.py frontend/builtin_def.py frontend/consts.py frontend/id_kind_def.py frontend/lexer.py frontend/lexer_def.py frontend/match.py frontend/option_def.py frontend/reader.py mycpp/mops.py mycpp/mylib.py pgen2/grammar.py pgen2/parse.py pgen2/pgen.py pgen2/pnode.py pgen2/token.py pgen2/tokenize.py pylib/collections_.py [24/65] make-pystub _bin/shwrap/arith_parse_gen osh/arith_parse_gen.py _devbuild/gen/hnode_asdl.py _devbuild/gen/id_kind_asdl.py _devbuild/gen/nil8_asdl.py _devbuild/gen/pretty_asdl.py _devbuild/gen/runtime_asdl.py _devbuild/gen/syntax_asdl.py _devbuild/gen/types_asdl.py _devbuild/gen/value_asdl.py asdl/format.py asdl/pybase.py asdl/runtime.py core/error.py core/num.py data_lang/j8.py data_lang/j8_lite.py data_lang/pyj8.py display/ansi.py display/pp_value.py display/pretty.py display/ui.py frontend/builtin_def.py frontend/consts.py frontend/id_kind_def.py frontend/lexer.py frontend/lexer_def.py frontend/location.py frontend/match.py frontend/option_def.py mycpp/mops.py mycpp/mylib.py osh/arith_parse.py osh/tdop.py osh/word_.py pylib/cgi.py pylib/collections_.py [25/65] cxx dbg '' _gen/cpp/build_stamp.cc _build/obj/cxx-dbg/_gen/cpp/build_stamp.o [26/65] asdl_main cpp frontend/syntax.asdl _gen/frontend/syntax.asdl _gen/frontend/syntax.asdl_debug.py [27/65] arith-parse-gen > _gen/osh/arith_parse.cc [28/65] cxx dbg '' _gen/bin/text_files.cc _build/obj/cxx-dbg/_gen/bin/text_files.o [29/65] grammar_gen cpp ysh/grammar.pgen2 _gen/ysh [30/65] cxx dbg '' _gen/frontend/id_kind.asdl.cc _build/obj/cxx-dbg/_gen/frontend/id_kind.asdl.o [31/65] cxx dbg '' cpp/data_lang.cc _build/obj/cxx-dbg/cpp/data_lang.o [32/65] cxx dbg '' _gen/display/pretty.asdl.cc _build/obj/cxx-dbg/_gen/display/pretty.asdl.o [33/65] cxx dbg '' mycpp/bump_leak_heap.cc _build/obj/cxx-dbg/mycpp/bump_leak_heap.o [34/65] cxx dbg '' mycpp/gc_mops.cc _build/obj/cxx-dbg/mycpp/gc_mops.o [35/65] cxx dbg '' mycpp/gc_builtins.cc _build/obj/cxx-dbg/mycpp/gc_builtins.o [36/65] cxx dbg '' _gen/core/runtime.asdl.cc _build/obj/cxx-dbg/_gen/core/runtime.asdl.o [37/65] cxx dbg '' _gen/core/value.asdl.cc _build/obj/cxx-dbg/_gen/core/value.asdl.o [38/65] cxx dbg '' mycpp/hash.cc _build/obj/cxx-dbg/mycpp/hash.o [39/65] cxx dbg '' mycpp/gc_mylib.cc _build/obj/cxx-dbg/mycpp/gc_mylib.o [40/65] cxx dbg '' _gen/frontend/syntax.asdl.cc _build/obj/cxx-dbg/_gen/frontend/syntax.asdl.o [41/65] cxx dbg '' cpp/fanos.cc _build/obj/cxx-dbg/cpp/fanos.o [42/65] cxx dbg '' mycpp/mark_sweep_heap.cc _build/obj/cxx-dbg/mycpp/mark_sweep_heap.o [43/65] cxx dbg '' cpp/fanos_shared.c _build/obj/cxx-dbg/cpp/fanos_shared.o [44/65] cxx dbg '' cpp/core.cc _build/obj/cxx-dbg/cpp/core.o [45/65] cxx dbg '' cpp/frontend_pyreadline.cc _build/obj/cxx-dbg/cpp/frontend_pyreadline.o [46/65] cxx dbg '' cpp/frontend_flag_spec.cc _build/obj/cxx-dbg/cpp/frontend_flag_spec.o [47/65] cxx dbg '' cpp/frontend_match.cc _build/obj/cxx-dbg/cpp/frontend_match.o [48/65] cxx dbg '' cpp/libc.cc _build/obj/cxx-dbg/cpp/libc.o [49/65] cxx dbg '' cpp/osh_tdop.cc _build/obj/cxx-dbg/cpp/osh_tdop.o [50/65] cxx dbg '' cpp/pylib.cc _build/obj/cxx-dbg/cpp/pylib.o [51/65] cxx dbg '' cpp/osh.cc _build/obj/cxx-dbg/cpp/osh.o [52/65] cxx dbg '' cpp/pgen2.cc _build/obj/cxx-dbg/cpp/pgen2.o [53/65] cxx dbg '' _gen/frontend/arg_types.cc _build/obj/cxx-dbg/_gen/frontend/arg_types.o [54/65] cxx dbg '' _gen/data_lang/nil8.asdl.cc _build/obj/cxx-dbg/_gen/data_lang/nil8.asdl.o [55/65] cxx dbg '' cpp/stdlib.cc _build/obj/cxx-dbg/cpp/stdlib.o [56/65] cxx dbg '' mycpp/gc_str.cc _build/obj/cxx-dbg/mycpp/gc_str.o [57/65] cxx dbg '' _gen/frontend/consts.cc _build/obj/cxx-dbg/_gen/frontend/consts.o [58/65] cxx dbg '' _gen/frontend/signal.cc _build/obj/cxx-dbg/_gen/frontend/signal.o [59/65] cxx dbg '' _gen/frontend/help_meta.cc _build/obj/cxx-dbg/_gen/frontend/help_meta.o [60/65] cxx dbg '' _gen/osh/arith_parse.cc _build/obj/cxx-dbg/_gen/osh/arith_parse.o [61/65] cxx dbg '' _gen/ysh/grammar_tables.cc _build/obj/cxx-dbg/_gen/ysh/grammar_tables.o [62/65] gen-oils-for-unix oils_for_unix _gen/bin/oils_for_unix.mycpp cpp/preamble.h asdl/format.py asdl/runtime.py bin/oils_for_unix.py builtin/assign_osh.py builtin/bracket_osh.py builtin/completion_osh.py builtin/completion_ysh.py builtin/dirs_osh.py builtin/error_ysh.py builtin/func_eggex.py builtin/func_hay.py builtin/func_misc.py builtin/hay_ysh.py builtin/io_osh.py builtin/io_ysh.py builtin/json_ysh.py builtin/meta_osh.py builtin/method_dict.py builtin/method_io.py builtin/method_list.py builtin/method_other.py builtin/method_str.py builtin/misc_osh.py builtin/module_ysh.py builtin/printf_osh.py builtin/process_osh.py builtin/pure_osh.py builtin/pure_ysh.py builtin/read_osh.py builtin/readline_osh.py builtin/trap_osh.py core/alloc.py core/comp_ui.py core/completion.py core/dev.py core/error.py core/executor.py core/main_loop.py core/num.py core/process.py core/shell.py core/state.py core/util.py core/vm.py data_lang/j8.py data_lang/j8_lite.py display/ansi.py display/pp_value.py display/pretty.py display/ui.py frontend/args.py frontend/flag_util.py frontend/lexer.py frontend/location.py frontend/parse_lib.py frontend/reader.py frontend/typed_args.py osh/arith_parse.py osh/bool_parse.py osh/braces.py osh/cmd_eval.py osh/cmd_parse.py osh/glob_.py osh/history.py osh/prompt.py osh/sh_expr_eval.py osh/split.py osh/string_ops.py osh/tdop.py osh/word_.py osh/word_compile.py osh/word_eval.py osh/word_parse.py pgen2/parse.py pylib/cgi.py pylib/os_path.py tools/fmt.py tools/ysh_ify.py ysh/expr_eval.py ysh/expr_parse.py ysh/expr_to_ast.py ysh/func_proc.py ysh/regex_translate.py ysh/val_ops.py mycpp: LOADING asdl/format.py asdl/runtime.py bin/oils_for_unix.py builtin/assign_osh.py builtin/bracket_osh.py builtin/completion_osh.py builtin/completion_ysh.py builtin/dirs_osh.py builtin/error_ysh.py builtin/func_eggex.py builtin/func_hay.py builtin/func_misc.py builtin/hay_ysh.py builtin/io_osh.py builtin/io_ysh.py builtin/json_ysh.py builtin/meta_osh.py builtin/method_dict.py builtin/method_io.py builtin/method_list.py builtin/method_other.py builtin/method_str.py builtin/misc_osh.py builtin/module_ysh.py builtin/printf_osh.py builtin/process_osh.py builtin/pure_osh.py builtin/pure_ysh.py builtin/read_osh.py builtin/readline_osh.py builtin/trap_osh.py core/alloc.py core/comp_ui.py core/completion.py core/dev.py core/error.py core/executor.py core/main_loop.py core/num.py core/process.py core/shell.py core/state.py core/util.py core/vm.py data_lang/j8.py data_lang/j8_lite.py display/ansi.py display/pp_value.py display/pretty.py display/ui.py frontend/args.py frontend/flag_util.py frontend/lexer.py frontend/location.py frontend/parse_lib.py frontend/reader.py frontend/typed_args.py osh/arith_parse.py osh/bool_parse.py osh/braces.py osh/cmd_eval.py osh/cmd_parse.py osh/glob_.py osh/history.py osh/prompt.py osh/sh_expr_eval.py osh/split.py osh/string_ops.py osh/tdop.py osh/word_.py osh/word_compile.py osh/word_eval.py osh/word_parse.py pgen2/parse.py pylib/cgi.py pylib/os_path.py tools/fmt.py tools/ysh_ify.py ysh/expr_eval.py ysh/expr_parse.py ysh/expr_to_ast.py ysh/func_proc.py ysh/regex_translate.py ysh/val_ops.py mycpp pass: IR mycpp pass: CONST mycpp pass: FORWARD DECL mycpp pass: PROTOTYPES mycpp pass: CONTROL FLOW mycpp pass: IMPL WARNING: builtin.assign_osh._PrintVariables() has 28 stack roots. Consider refactoring this function. WARNING: builtin.io_ysh.Pp.Run() has 21 stack roots. Consider refactoring this function. WARNING: builtin.method_str.Replace.Call() has 26 stack roots. Consider refactoring this function. WARNING: builtin.printf_osh.Printf._Percent() has 21 stack roots. Consider refactoring this function. WARNING: builtin.printf_osh.Printf.Run() has 17 stack roots. Consider refactoring this function. WARNING: core.completion.RootCompleter.Matches() has 31 stack roots. Consider refactoring this function. WARNING: osh.cmd_parse.CommandParser._MaybeExpandAliases() has 17 stack roots. Consider refactoring this function. WARNING: osh.history.Evaluator.Eval() has 19 stack roots. Consider refactoring this function. WARNING: osh.word_eval.AbstractWordEvaluator._ApplyTestOp() has 17 stack roots. Consider refactoring this function. WARNING: tools.ysh_ify.YshPrinter.DoCommand() has 18 stack roots. Consider refactoring this function. WARNING: ysh.expr_eval.ExprEvaluator._EvalExpr() has 18 stack roots. Consider refactoring this function. WARNING: ysh.expr_parse._PushYshTokens() has 27 stack roots. Consider refactoring this function. WARNING: ysh.expr_to_ast.Transformer.Expr() has 18 stack roots. Consider refactoring this function. WARNING: builtin.completion_osh.SpecBuilder.Build() has 18 stack roots. Consider refactoring this function. WARNING: core.shell.Main() has 109 stack roots. Consider refactoring this function. [63/65] cxx dbg '' _gen/bin/oils_for_unix.mycpp.cc _build/obj/cxx-dbg/_gen/bin/oils_for_unix.mycpp.o [64/65] LINK cxx dbg '' _bin/cxx-dbg/oils-for-unix _build/obj/cxx-dbg/_gen/bin/oils_for_unix.mycpp.o _build/obj/cxx-dbg/_gen/bin/text_files.o _build/obj/cxx-dbg/_gen/core/runtime.asdl.o _build/obj/cxx-dbg/_gen/core/value.asdl.o _build/obj/cxx-dbg/_gen/cpp/build_stamp.o _build/obj/cxx-dbg/cpp/core.o _build/obj/cxx-dbg/cpp/data_lang.o _build/obj/cxx-dbg/cpp/fanos.o _build/obj/cxx-dbg/cpp/fanos_shared.o _build/obj/cxx-dbg/cpp/frontend_flag_spec.o _build/obj/cxx-dbg/cpp/frontend_match.o _build/obj/cxx-dbg/cpp/frontend_pyreadline.o _build/obj/cxx-dbg/cpp/libc.o _build/obj/cxx-dbg/cpp/osh.o _build/obj/cxx-dbg/cpp/osh_tdop.o _build/obj/cxx-dbg/cpp/pgen2.o _build/obj/cxx-dbg/cpp/pylib.o _build/obj/cxx-dbg/cpp/stdlib.o _build/obj/cxx-dbg/_gen/data_lang/nil8.asdl.o _build/obj/cxx-dbg/_gen/display/pretty.asdl.o _build/obj/cxx-dbg/_gen/frontend/arg_types.o _build/obj/cxx-dbg/_gen/frontend/consts.o _build/obj/cxx-dbg/_gen/frontend/help_meta.o _build/obj/cxx-dbg/_gen/frontend/id_kind.asdl.o _build/obj/cxx-dbg/_gen/frontend/signal.o _build/obj/cxx-dbg/_gen/frontend/syntax.asdl.o _build/obj/cxx-dbg/mycpp/bump_leak_heap.o _build/obj/cxx-dbg/mycpp/gc_builtins.o _build/obj/cxx-dbg/mycpp/gc_mops.o _build/obj/cxx-dbg/mycpp/gc_mylib.o _build/obj/cxx-dbg/mycpp/gc_str.o _build/obj/cxx-dbg/mycpp/hash.o _build/obj/cxx-dbg/mycpp/mark_sweep_heap.o _build/obj/cxx-dbg/_gen/osh/arith_parse.o _build/obj/cxx-dbg/_gen/ysh/grammar_tables.o [65/65] SYMLINK _bin/cxx-dbg oils-for-unix osh 'osh' -> 'oils-for-unix' run_snippet bash fgproc - [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1771 1307 1 1 1 bash 1772 1771 1 1 1 python2 1773 1772 1 1 1 time-helper 1774 1773 1 1 1 bash 1775 1774 1 1 1 bash 1776 1775 1 1 1 ps run_snippet bash fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1783 sh 7 1 1 1 1783 bash 20 7 1 1 1783 bash 1305 20 1 1 1783 python2 1306 1305 1 1 1783 time-helper 1307 1306 1 1 1783 bash 1771 1307 1 1 1783 bash 1779 1771 1 1 1783 python2 1780 1779 1 1 1783 time-helper 1781 1780 1 1 1783 bash 1782 1781 1782 1 1783 bash 1783 1782 1783 1 1783 ps run_snippet bash bgproc - [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1771 1307 1 1 1 bash 1786 1771 1 1 1 python2 1787 1786 1 1 1 time-helper 1788 1787 1 1 1 bash 1789 1788 1 1 1 bash 1790 1789 1 1 1 ps run_snippet bash bgproc yes [1] 1797 [1]+ Done ps -o $PS_COLS [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1796 sh 7 1 1 1 1796 bash 20 7 1 1 1796 bash 1305 20 1 1 1796 python2 1306 1305 1 1 1796 time-helper 1307 1306 1 1 1796 bash 1771 1307 1 1 1796 bash 1793 1771 1 1 1796 python2 1794 1793 1 1 1796 time-helper 1795 1794 1 1 1796 bash 1796 1795 1796 1 1796 bash 1797 1796 1797 1 1796 ps run_snippet bash fgpipe - [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1771 1307 1 1 1 bash 1800 1771 1 1 1 python2 1801 1800 1 1 1 time-helper 1802 1801 1 1 1 bash 1803 1802 1 1 1 bash 1804 1803 1 1 1 ps 1805 1803 1 1 1 cat 1806 1803 1 1 1 cat2 run_snippet bash fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1813 sh 7 1 1 1 1813 bash 20 7 1 1 1813 bash 1305 20 1 1 1813 python2 1306 1305 1 1 1813 time-helper 1307 1306 1 1 1813 bash 1771 1307 1 1 1813 bash 1809 1771 1 1 1813 python2 1810 1809 1 1 1813 time-helper 1811 1810 1 1 1813 bash 1812 1811 1812 1 1813 bash 1813 1812 1813 1 1813 ps 1814 1812 1813 1 1813 cat 1815 1812 1813 1 1813 cat2 run_snippet bash fgpipe-lastpipe - [foreground pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1771 1307 1 1 1 bash 1818 1771 1 1 1 python2 1819 1818 1 1 1 time-helper 1820 1819 1 1 1 bash 1821 1820 1 1 1 bash 1822 1821 1 1 1 ps 1823 1821 1 1 1 cat2 1824 1821 1 1 1 bash run_snippet bash fgpipe-lastpipe yes [foreground pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1831 sh 7 1 1 1 1831 bash 20 7 1 1 1831 bash 1305 20 1 1 1831 python2 1306 1305 1 1 1831 time-helper 1307 1306 1 1 1831 bash 1771 1307 1 1 1831 bash 1827 1771 1 1 1831 python2 1828 1827 1 1 1831 time-helper 1829 1828 1 1 1831 bash 1830 1829 1830 1 1831 bash 1831 1830 1831 1 1831 ps 1832 1830 1831 1 1831 cat2 1833 1830 1831 1 1831 bash run_snippet bash bgpipe - [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1771 1307 1 1 1 bash 1836 1771 1 1 1 python2 1837 1836 1 1 1 time-helper 1838 1837 1 1 1 bash 1839 1838 1 1 1 bash 1840 1839 1 1 1 ps 1841 1839 1 1 1 cat 1842 1839 1 1 1 cat2 run_snippet bash bgpipe yes [1] 1851 [1]+ Done ps -o $PS_COLS | cat | _tmp/cat2 [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1848 sh 7 1 1 1 1848 bash 20 7 1 1 1848 bash 1305 20 1 1 1848 python2 1306 1305 1 1 1848 time-helper 1307 1306 1 1 1848 bash 1771 1307 1 1 1848 bash 1845 1771 1 1 1848 python2 1846 1845 1 1 1848 time-helper 1847 1846 1 1 1848 bash 1848 1847 1848 1 1848 bash 1849 1848 1849 1 1848 ps 1850 1848 1849 1 1848 cat 1851 1848 1849 1 1848 cat2 run_snippet bash bgpipe-lastpipe - [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1771 1307 1 1 1 bash 1854 1771 1 1 1 python2 1855 1854 1 1 1 time-helper 1856 1855 1 1 1 bash 1857 1856 1 1 1 bash 1858 1857 1 1 1 ps 1859 1857 1 1 1 cat2 1860 1857 1 1 1 bash run_snippet bash bgpipe-lastpipe yes [1] 1869 [1]+ Done ps -o $PS_COLS | _tmp/cat2 | while read -r line; do echo "$line"; done [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1866 sh 7 1 1 1 1866 bash 20 7 1 1 1866 bash 1305 20 1 1 1866 python2 1306 1305 1 1 1866 time-helper 1307 1306 1 1 1866 bash 1771 1307 1 1 1866 bash 1863 1771 1 1 1866 python2 1864 1863 1 1 1866 time-helper 1865 1864 1 1 1866 bash 1866 1865 1866 1 1866 bash 1867 1866 1867 1 1866 ps 1868 1866 1867 1 1866 cat2 1869 1866 1867 1 1866 bash run_snippet bash subshell - [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1771 1307 1 1 1 bash 1872 1771 1 1 1 python2 1873 1872 1 1 1 time-helper 1874 1873 1 1 1 bash 1875 1874 1 1 1 bash 1876 1875 1 1 1 bash 1877 1876 1 1 1 ps ALIVE run_snippet bash subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1884 sh 7 1 1 1 1884 bash 20 7 1 1 1884 bash 1305 20 1 1 1884 python2 1306 1305 1 1 1884 time-helper 1307 1306 1 1 1884 bash 1771 1307 1 1 1884 bash 1880 1771 1 1 1884 python2 1881 1880 1 1 1884 time-helper 1882 1881 1 1 1884 bash 1883 1882 1883 1 1884 bash 1884 1883 1884 1 1884 bash 1885 1884 1884 1 1884 ps ALIVE run_snippet bash csub - [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1771 1307 1 1 1 bash 1888 1771 1 1 1 python2 1889 1888 1 1 1 time-helper 1890 1889 1 1 1 bash 1891 1890 1 1 1 bash 1892 1891 1 1 1 ps run_snippet bash csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1898 sh 7 1 1 1 1898 bash 20 7 1 1 1898 bash 1305 20 1 1 1898 python2 1306 1305 1 1 1898 time-helper 1307 1306 1 1 1898 bash 1771 1307 1 1 1898 bash 1895 1771 1 1 1898 python2 1896 1895 1 1 1898 time-helper 1897 1896 1 1 1898 bash 1898 1897 1898 1 1898 bash 1899 1898 1898 1 1898 ps run_snippet bash psub - [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1771 1307 1 1 1 bash 1902 1771 1 1 1 python2 1903 1902 1 1 1 time-helper 1904 1903 1 1 1 bash 1905 1904 1 1 1 bash 1906 1905 1 1 1 bash 1907 1905 1 1 1 cat 1908 1906 1 1 1 ps run_snippet bash psub yes [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1916 sh 7 1 1 1 1916 bash 20 7 1 1 1916 bash 1305 20 1 1 1916 python2 1306 1305 1 1 1916 time-helper 1307 1306 1 1 1916 bash 1771 1307 1 1 1916 bash 1911 1771 1 1 1916 python2 1912 1911 1 1 1916 time-helper 1913 1912 1 1 1916 bash 1914 1913 1914 1 1916 bash 1915 1914 1914 1 1916 bash 1916 1914 1916 1 1916 cat 1917 1915 1914 1 1916 ps run_snippet dash fgproc - [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1771 1307 1 1 1 bash 1920 1771 1 1 1 python2 1921 1920 1 1 1 time-helper 1922 1921 1 1 1 bash 1923 1922 1 1 1 dash 1924 1923 1 1 1 ps run_snippet dash fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1931 sh 7 1 1 1 1931 bash 20 7 1 1 1931 bash 1305 20 1 1 1931 python2 1306 1305 1 1 1931 time-helper 1307 1306 1 1 1931 bash 1771 1307 1 1 1931 bash 1927 1771 1 1 1931 python2 1928 1927 1 1 1931 time-helper 1929 1928 1 1 1931 bash 1930 1929 1930 1 1931 dash 1931 1930 1931 1 1931 ps run_snippet dash bgproc - [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1771 1307 1 1 1 bash 1934 1771 1 1 1 python2 1935 1934 1 1 1 time-helper 1936 1935 1 1 1 bash 1937 1936 1 1 1 dash 1938 1937 1 1 1 ps run_snippet dash bgproc yes [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1944 sh 7 1 1 1 1944 bash 20 7 1 1 1944 bash 1305 20 1 1 1944 python2 1306 1305 1 1 1944 time-helper 1307 1306 1 1 1944 bash 1771 1307 1 1 1944 bash 1941 1771 1 1 1944 python2 1942 1941 1 1 1944 time-helper 1943 1942 1 1 1944 bash 1944 1943 1944 1 1944 dash 1945 1944 1945 1 1944 ps run_snippet dash fgpipe - [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1771 1307 1 1 1 bash 1948 1771 1 1 1 python2 1949 1948 1 1 1 time-helper 1950 1949 1 1 1 bash 1951 1950 1 1 1 dash 1952 1951 1 1 1 ps 1953 1951 1 1 1 cat 1954 1951 1 1 1 cat2 run_snippet dash fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1961 sh 7 1 1 1 1961 bash 20 7 1 1 1961 bash 1305 20 1 1 1961 python2 1306 1305 1 1 1961 time-helper 1307 1306 1 1 1961 bash 1771 1307 1 1 1961 bash 1957 1771 1 1 1961 python2 1958 1957 1 1 1961 time-helper 1959 1958 1 1 1961 bash 1960 1959 1960 1 1961 dash 1961 1960 1961 1 1961 ps 1962 1960 1961 1 1961 cat 1963 1960 1961 1 1961 cat2 run_snippet dash fgpipe-lastpipe - [foreground pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1771 1307 1 1 1 bash 1966 1771 1 1 1 python2 1967 1966 1 1 1 time-helper 1968 1967 1 1 1 bash 1969 1968 1 1 1 dash 1970 1969 1 1 1 ps 1971 1969 1 1 1 cat2 1972 1969 1 1 1 dash run_snippet dash fgpipe-lastpipe yes [foreground pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1979 sh 7 1 1 1 1979 bash 20 7 1 1 1979 bash 1305 20 1 1 1979 python2 1306 1305 1 1 1979 time-helper 1307 1306 1 1 1979 bash 1771 1307 1 1 1979 bash 1975 1771 1 1 1979 python2 1976 1975 1 1 1979 time-helper 1977 1976 1 1 1979 bash 1978 1977 1978 1 1979 dash 1979 1978 1979 1 1979 ps 1980 1978 1979 1 1979 cat2 1981 1978 1979 1 1979 dash run_snippet dash bgpipe - [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1771 1307 1 1 1 bash 1984 1771 1 1 1 python2 1985 1984 1 1 1 time-helper 1986 1985 1 1 1 bash 1987 1986 1 1 1 dash 1988 1987 1 1 1 ps 1989 1987 1 1 1 cat 1990 1987 1 1 1 cat2 run_snippet dash bgpipe yes [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1996 sh 7 1 1 1 1996 bash 20 7 1 1 1996 bash 1305 20 1 1 1996 python2 1306 1305 1 1 1996 time-helper 1307 1306 1 1 1996 bash 1771 1307 1 1 1996 bash 1993 1771 1 1 1996 python2 1994 1993 1 1 1996 time-helper 1995 1994 1 1 1996 bash 1996 1995 1996 1 1996 dash 1997 1996 1997 1 1996 ps 1998 1996 1997 1 1996 cat 1999 1996 1997 1 1996 cat2 run_snippet dash bgpipe-lastpipe - [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1771 1307 1 1 1 bash 2002 1771 1 1 1 python2 2003 2002 1 1 1 time-helper 2004 2003 1 1 1 bash 2005 2004 1 1 1 dash 2006 2005 1 1 1 ps 2007 2005 1 1 1 cat2 2008 2005 1 1 1 dash run_snippet dash bgpipe-lastpipe yes [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2014 sh 7 1 1 1 2014 bash 20 7 1 1 2014 bash 1305 20 1 1 2014 python2 1306 1305 1 1 2014 time-helper 1307 1306 1 1 2014 bash 1771 1307 1 1 2014 bash 2011 1771 1 1 2014 python2 2012 2011 1 1 2014 time-helper 2013 2012 1 1 2014 bash 2014 2013 2014 1 2014 dash 2015 2014 2015 1 2014 ps 2016 2014 2015 1 2014 cat2 2017 2014 2015 1 2014 dash run_snippet dash subshell - [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1771 1307 1 1 1 bash 2020 1771 1 1 1 python2 2021 2020 1 1 1 time-helper 2022 2021 1 1 1 bash 2023 2022 1 1 1 dash 2024 2023 1 1 1 dash 2025 2024 1 1 1 ps ALIVE run_snippet dash subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2032 sh 7 1 1 1 2032 bash 20 7 1 1 2032 bash 1305 20 1 1 2032 python2 1306 1305 1 1 2032 time-helper 1307 1306 1 1 2032 bash 1771 1307 1 1 2032 bash 2028 1771 1 1 2032 python2 2029 2028 1 1 2032 time-helper 2030 2029 1 1 2032 bash 2031 2030 2031 1 2032 dash 2032 2031 2032 1 2032 dash 2033 2032 2032 1 2032 ps ALIVE run_snippet dash csub - [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1771 1307 1 1 1 bash 2036 1771 1 1 1 python2 2037 2036 1 1 1 time-helper 2038 2037 1 1 1 bash 2039 2038 1 1 1 dash 2040 2039 1 1 1 ps run_snippet dash csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2046 sh 7 1 1 1 2046 bash 20 7 1 1 2046 bash 1305 20 1 1 2046 python2 1306 1305 1 1 2046 time-helper 1307 1306 1 1 2046 bash 1771 1307 1 1 2046 bash 2043 1771 1 1 2046 python2 2044 2043 1 1 2046 time-helper 2045 2044 1 1 2046 bash 2046 2045 2046 1 2046 dash 2047 2046 2046 1 2046 ps run_snippet dash psub - malformed ps output run_snippet dash psub yes malformed ps output run_snippet mksh fgproc - [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1771 1307 1 1 1 bash 2062 1771 1 1 1 python2 2063 2062 1 1 1 time-helper 2064 2063 1 1 1 bash 2065 2064 1 1 1 mksh 2066 2065 1 1 1 ps run_snippet mksh fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2073 sh 7 1 1 1 2073 bash 20 7 1 1 2073 bash 1305 20 1 1 2073 python2 1306 1305 1 1 2073 time-helper 1307 1306 1 1 2073 bash 1771 1307 1 1 2073 bash 2069 1771 1 1 2073 python2 2070 2069 1 1 2073 time-helper 2071 2070 1 1 2073 bash 2072 2071 2072 1 2073 mksh 2073 2072 2073 1 2073 ps run_snippet mksh bgproc - [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1771 1307 1 1 1 bash 2076 1771 1 1 1 python2 2077 2076 1 1 1 time-helper 2078 2077 1 1 1 bash 2079 2078 1 1 1 mksh 2080 2079 1 1 1 ps run_snippet mksh bgproc yes [1] 2087 [1] + Done \ps -o $PS_COLS [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2086 sh 7 1 1 1 2086 bash 20 7 1 1 2086 bash 1305 20 1 1 2086 python2 1306 1305 1 1 2086 time-helper 1307 1306 1 1 2086 bash 1771 1307 1 1 2086 bash 2083 1771 1 1 2086 python2 2084 2083 1 1 2086 time-helper 2085 2084 1 1 2086 bash 2086 2085 2086 1 2086 mksh 2087 2086 2087 1 2086 ps run_snippet mksh fgpipe - [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1771 1307 1 1 1 bash 2090 1771 1 1 1 python2 2091 2090 1 1 1 time-helper 2092 2091 1 1 1 bash 2093 2092 1 1 1 mksh 2094 2093 1 1 1 ps 2095 2093 1 1 1 mksh 2096 2093 1 1 1 cat2 run_snippet mksh fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2103 sh 7 1 1 1 2103 bash 20 7 1 1 2103 bash 1305 20 1 1 2103 python2 1306 1305 1 1 2103 time-helper 1307 1306 1 1 2103 bash 1771 1307 1 1 2103 bash 2099 1771 1 1 2103 python2 2100 2099 1 1 2103 time-helper 2101 2100 1 1 2103 bash 2102 2101 2102 1 2103 mksh 2103 2102 2103 1 2103 ps 2104 2102 2103 1 2103 mksh 2105 2102 2103 1 2103 cat2 run_snippet mksh fgpipe-lastpipe - [foreground pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1771 1307 1 1 1 bash 2108 1771 1 1 1 python2 2109 2108 1 1 1 time-helper 2110 2109 1 1 1 bash 2111 2110 1 1 1 mksh 2112 2111 1 1 1 ps 2113 2111 1 1 1 cat2 2114 2111 1 1 1 mksh run_snippet mksh fgpipe-lastpipe yes [foreground pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2121 sh 7 1 1 1 2121 bash 20 7 1 1 2121 bash 1305 20 1 1 2121 python2 1306 1305 1 1 2121 time-helper 1307 1306 1 1 2121 bash 1771 1307 1 1 2121 bash 2117 1771 1 1 2121 python2 2118 2117 1 1 2121 time-helper 2119 2118 1 1 2121 bash 2120 2119 2120 1 2121 mksh 2121 2120 2121 1 2121 ps 2122 2120 2121 1 2121 cat2 2123 2120 2121 1 2121 mksh run_snippet mksh bgpipe - [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1771 1307 1 1 1 bash 2126 1771 1 1 1 python2 2127 2126 1 1 1 time-helper 2128 2127 1 1 1 bash 2129 2128 1 1 1 mksh 2130 2129 1 1 1 ps 2131 2129 1 1 1 mksh 2132 2129 1 1 1 cat2 run_snippet mksh bgpipe yes [1] 2139 2140 2141 [1] + Done \ps -o $PS_COLS | \cat | _tmp/cat2 [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2138 sh 7 1 1 1 2138 bash 20 7 1 1 2138 bash 1305 20 1 1 2138 python2 1306 1305 1 1 2138 time-helper 1307 1306 1 1 2138 bash 1771 1307 1 1 2138 bash 2135 1771 1 1 2138 python2 2136 2135 1 1 2138 time-helper 2137 2136 1 1 2138 bash 2138 2137 2138 1 2138 mksh 2139 2138 2139 1 2138 ps 2140 2138 2139 1 2138 mksh 2141 2138 2139 1 2138 cat2 run_snippet mksh bgpipe-lastpipe - [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1771 1307 1 1 1 bash 2144 1771 1 1 1 python2 2145 2144 1 1 1 time-helper 2146 2145 1 1 1 bash 2147 2146 1 1 1 mksh 2148 2147 1 1 1 ps 2149 2147 1 1 1 cat2 2150 2147 1 1 1 mksh run_snippet mksh bgpipe-lastpipe yes [1] 2157 2158 2159 [1] + Done \ps -o $PS_COLS | _tmp/cat2 | while \read -r line ; do \echo "$line" ; done [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2156 sh 7 1 1 1 2156 bash 20 7 1 1 2156 bash 1305 20 1 1 2156 python2 1306 1305 1 1 2156 time-helper 1307 1306 1 1 2156 bash 1771 1307 1 1 2156 bash 2153 1771 1 1 2156 python2 2154 2153 1 1 2156 time-helper 2155 2154 1 1 2156 bash 2156 2155 2156 1 2156 mksh 2157 2156 2157 1 2156 ps 2158 2156 2157 1 2156 cat2 2159 2156 2157 1 2156 mksh run_snippet mksh subshell - [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1771 1307 1 1 1 bash 2162 1771 1 1 1 python2 2163 2162 1 1 1 time-helper 2164 2163 1 1 1 bash 2165 2164 1 1 1 mksh 2166 2165 1 1 1 mksh 2167 2166 1 1 1 ps ALIVE run_snippet mksh subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2174 sh 7 1 1 1 2174 bash 20 7 1 1 2174 bash 1305 20 1 1 2174 python2 1306 1305 1 1 2174 time-helper 1307 1306 1 1 2174 bash 1771 1307 1 1 2174 bash 2170 1771 1 1 2174 python2 2171 2170 1 1 2174 time-helper 2172 2171 1 1 2174 bash 2173 2172 2173 1 2174 mksh 2174 2173 2174 1 2174 mksh 2175 2174 2174 1 2174 ps ALIVE run_snippet mksh csub - [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1771 1307 1 1 1 bash 2178 1771 1 1 1 python2 2179 2178 1 1 1 time-helper 2180 2179 1 1 1 bash 2181 2180 1 1 1 mksh 2182 2181 1 1 1 ps run_snippet mksh csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2188 sh 7 1 1 1 2188 bash 20 7 1 1 2188 bash 1305 20 1 1 2188 python2 1306 1305 1 1 2188 time-helper 1307 1306 1 1 2188 bash 1771 1307 1 1 2188 bash 2185 1771 1 1 2188 python2 2186 2185 1 1 2188 time-helper 2187 2186 1 1 2188 bash 2188 2187 2188 1 2188 mksh 2189 2188 2188 1 2188 ps run_snippet mksh psub - malformed ps output run_snippet mksh psub yes malformed ps output run_snippet zsh fgproc - [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1771 1307 1 1 1 bash 2204 1771 1 1 1 python2 2205 2204 1 1 1 time-helper 2206 2205 1 1 1 bash 2207 2206 1 1 1 zsh 2208 2207 1 1 1 ps run_snippet zsh fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2216 sh 7 1 1 1 2216 bash 20 7 1 1 2216 bash 1305 20 1 1 2216 python2 1306 1305 1 1 2216 time-helper 1307 1306 1 1 2216 bash 1771 1307 1 1 2216 bash 2211 1771 1 1 2216 python2 2212 2211 1 1 2216 time-helper 2213 2212 1 1 2216 bash 2214 2213 2214 1 2216 zsh 2216 2214 2216 1 2216 ps run_snippet zsh bgproc - [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1771 1307 1 1 1 bash 2219 1771 1 1 1 python2 2220 2219 1 1 1 time-helper 2221 2220 1 1 1 bash 2222 2221 1 1 1 zsh 2223 2222 1 1 1 ps run_snippet zsh bgproc yes [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2229 sh 7 1 1 1 2229 bash 20 7 1 1 2229 bash 1305 20 1 1 2229 python2 1306 1305 1 1 2229 time-helper 1307 1306 1 1 2229 bash 1771 1307 1 1 2229 bash 2226 1771 1 1 2229 python2 2227 2226 1 1 2229 time-helper 2228 2227 1 1 2229 bash 2229 2228 2229 1 2229 zsh 2231 2229 2231 1 2229 ps run_snippet zsh fgpipe - [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1771 1307 1 1 1 bash 2234 1771 1 1 1 python2 2235 2234 1 1 1 time-helper 2236 2235 1 1 1 bash 2237 2236 1 1 1 zsh 2238 2237 1 1 1 ps 2239 2237 1 1 1 cat 2240 2237 1 1 1 cat2 run_snippet zsh fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2248 sh 7 1 1 1 2248 bash 20 7 1 1 2248 bash 1305 20 1 1 2248 python2 1306 1305 1 1 2248 time-helper 1307 1306 1 1 2248 bash 1771 1307 1 1 2248 bash 2243 1771 1 1 2248 python2 2244 2243 1 1 2248 time-helper 2245 2244 1 1 2248 bash 2246 2245 2246 1 2248 zsh 2248 2246 2248 1 2248 ps 2249 2246 2248 1 2248 cat 2250 2246 2248 1 2248 cat2 run_snippet zsh fgpipe-lastpipe - [foreground pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1771 1307 1 1 1 bash 2253 1771 1 1 1 python2 2254 2253 1 1 1 time-helper 2255 2254 1 1 1 bash 2256 2255 1 1 1 zsh 2257 2256 1 1 1 ps 2258 2256 1 1 1 cat2 run_snippet zsh fgpipe-lastpipe yes [foreground pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2266 sh 7 1 1 1 2266 bash 20 7 1 1 2266 bash 1305 20 1 1 2266 python2 1306 1305 1 1 2266 time-helper 1307 1306 1 1 2266 bash 1771 1307 1 1 2266 bash 2261 1771 1 1 2266 python2 2262 2261 1 1 2266 time-helper 2263 2262 1 1 2266 bash 2264 2263 2264 1 2266 zsh 2266 2264 2266 1 2266 ps 2267 2264 2266 1 2266 cat2 run_snippet zsh bgpipe - [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1771 1307 1 1 1 bash 2270 1771 1 1 1 python2 2271 2270 1 1 1 time-helper 2272 2271 1 1 1 bash 2273 2272 1 1 1 zsh 2274 2273 1 1 1 ps 2275 2273 1 1 1 cat 2276 2273 1 1 1 cat2 run_snippet zsh bgpipe yes [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2282 sh 7 1 1 1 2282 bash 20 7 1 1 2282 bash 1305 20 1 1 2282 python2 1306 1305 1 1 2282 time-helper 1307 1306 1 1 2282 bash 1771 1307 1 1 2282 bash 2279 1771 1 1 2282 python2 2280 2279 1 1 2282 time-helper 2281 2280 1 1 2282 bash 2282 2281 2282 1 2282 zsh 2284 2282 2284 1 2282 ps 2285 2282 2284 1 2282 cat 2286 2282 2284 1 2282 cat2 run_snippet zsh bgpipe-lastpipe - [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1771 1307 1 1 1 bash 2289 1771 1 1 1 python2 2290 2289 1 1 1 time-helper 2291 2290 1 1 1 bash 2292 2291 1 1 1 zsh 2293 2292 1 1 1 ps 2294 2292 1 1 1 cat2 2295 2292 1 1 1 zsh run_snippet zsh bgpipe-lastpipe yes [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2301 sh 7 1 1 1 2301 bash 20 7 1 1 2301 bash 1305 20 1 1 2301 python2 1306 1305 1 1 2301 time-helper 1307 1306 1 1 2301 bash 1771 1307 1 1 2301 bash 2298 1771 1 1 2301 python2 2299 2298 1 1 2301 time-helper 2300 2299 1 1 2301 bash 2301 2300 2301 1 2301 zsh 2303 2301 2303 1 2301 ps 2304 2301 2303 1 2301 cat2 2305 2301 2303 1 2301 zsh run_snippet zsh subshell - [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1771 1307 1 1 1 bash 2308 1771 1 1 1 python2 2309 2308 1 1 1 time-helper 2310 2309 1 1 1 bash 2311 2310 1 1 1 zsh 2312 2311 1 1 1 zsh 2313 2312 1 1 1 ps ALIVE run_snippet zsh subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2321 sh 7 1 1 1 2321 bash 20 7 1 1 2321 bash 1305 20 1 1 2321 python2 1306 1305 1 1 2321 time-helper 1307 1306 1 1 2321 bash 1771 1307 1 1 2321 bash 2316 1771 1 1 2321 python2 2317 2316 1 1 2321 time-helper 2318 2317 1 1 2321 bash 2319 2318 2319 1 2321 zsh 2321 2319 2321 1 2321 zsh 2322 2321 2321 1 2321 ps ALIVE run_snippet zsh csub - [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1771 1307 1 1 1 bash 2325 1771 1 1 1 python2 2326 2325 1 1 1 time-helper 2327 2326 1 1 1 bash 2328 2327 1 1 1 zsh 2329 2328 1 1 1 ps run_snippet zsh csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2335 sh 7 1 1 1 2335 bash 20 7 1 1 2335 bash 1305 20 1 1 2335 python2 1306 1305 1 1 2335 time-helper 1307 1306 1 1 2335 bash 1771 1307 1 1 2335 bash 2332 1771 1 1 2335 python2 2333 2332 1 1 2335 time-helper 2334 2333 1 1 2335 bash 2335 2334 2335 1 2335 zsh 2337 2335 2335 1 2335 ps run_snippet zsh psub - [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1771 1307 1 1 1 bash 2340 1771 1 1 1 python2 2341 2340 1 1 1 time-helper 2342 2341 1 1 1 bash 2343 2342 1 1 1 zsh 2344 2343 1 1 1 ps 2345 2343 1 1 1 cat run_snippet zsh psub yes [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2354 sh 7 1 1 1 2354 bash 20 7 1 1 2354 bash 1305 20 1 1 2354 python2 1306 1305 1 1 2354 time-helper 1307 1306 1 1 2354 bash 1771 1307 1 1 2354 bash 2348 1771 1 1 2354 python2 2349 2348 1 1 2354 time-helper 2350 2349 1 1 2354 bash 2351 2350 2351 1 2354 zsh 2353 2351 2353 1 2354 ps 2354 2351 2354 1 2354 cat run_snippet bin/osh fgproc - [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1771 1307 1 1 1 bash 2357 1771 1 1 1 python2 2358 2357 1 1 1 time-helper 2359 2358 1 1 1 bash 2360 2359 1 1 1 python2 2363 2360 1 1 1 ps run_snippet bin/osh fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2372 sh 7 1 1 1 2372 bash 20 7 1 1 2372 bash 1305 20 1 1 2372 python2 1306 1305 1 1 2372 time-helper 1307 1306 1 1 2372 bash 1771 1307 1 1 2372 bash 2366 1771 1 1 2372 python2 2367 2366 1 1 2372 time-helper 2368 2367 1 1 2372 bash 2369 2368 2369 1 2372 python2 2372 2369 2372 1 2372 ps run_snippet bin/osh bgproc - [1] Done PID 2381 [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1771 1307 1 1 1 bash 2375 1771 1 1 1 python2 2376 2375 1 1 1 time-helper 2377 2376 1 1 1 bash 2378 2377 1 1 1 python2 2381 2378 1 1 1 ps run_snippet bin/osh bgproc yes [1] Done PID 2390 [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2387 sh 7 1 1 1 2387 bash 20 7 1 1 2387 bash 1305 20 1 1 2387 python2 1306 1305 1 1 2387 time-helper 1307 1306 1 1 2387 bash 1771 1307 1 1 2387 bash 2384 1771 1 1 2387 python2 2385 2384 1 1 2387 time-helper 2386 2385 1 1 2387 bash 2387 2386 2387 1 2387 python2 2390 2387 2390 1 2387 ps run_snippet bin/osh fgpipe - [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1771 1307 1 1 1 bash 2393 1771 1 1 1 python2 2394 2393 1 1 1 time-helper 2395 2394 1 1 1 bash 2396 2395 1 1 1 python2 2399 2396 1 1 1 ps 2400 2396 1 1 1 cat 2401 2396 1 1 1 cat2 run_snippet bin/osh fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2410 sh 7 1 1 1 2410 bash 20 7 1 1 2410 bash 1305 20 1 1 2410 python2 1306 1305 1 1 2410 time-helper 1307 1306 1 1 2410 bash 1771 1307 1 1 2410 bash 2404 1771 1 1 2410 python2 2405 2404 1 1 2410 time-helper 2406 2405 1 1 2410 bash 2407 2406 2407 1 2410 python2 2410 2407 2410 1 2410 ps 2411 2407 2410 1 2410 cat 2412 2407 2410 1 2410 cat2 run_snippet bin/osh fgpipe-lastpipe - [foreground pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1771 1307 1 1 1 bash 2415 1771 1 1 1 python2 2416 2415 1 1 1 time-helper 2417 2416 1 1 1 bash 2418 2417 1 1 1 python2 2421 2418 1 1 1 ps 2422 2418 1 1 1 cat2 run_snippet bin/osh fgpipe-lastpipe yes [foreground pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2431 sh 7 1 1 1 2431 bash 20 7 1 1 2431 bash 1305 20 1 1 2431 python2 1306 1305 1 1 2431 time-helper 1307 1306 1 1 2431 bash 1771 1307 1 1 2431 bash 2425 1771 1 1 2431 python2 2426 2425 1 1 2431 time-helper 2427 2426 1 1 2431 bash 2428 2427 2428 1 2431 python2 2431 2428 2431 1 2431 ps 2432 2428 2431 1 2431 cat2 run_snippet bin/osh bgpipe - [1] Done PGID 2441 [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1771 1307 1 1 1 bash 2435 1771 1 1 1 python2 2436 2435 1 1 1 time-helper 2437 2436 1 1 1 bash 2438 2437 1 1 1 python2 2441 2438 1 1 1 ps 2442 2438 1 1 1 cat 2443 2438 1 1 1 cat2 run_snippet bin/osh bgpipe yes [1] Done PGID 2452 [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2449 sh 7 1 1 1 2449 bash 20 7 1 1 2449 bash 1305 20 1 1 2449 python2 1306 1305 1 1 2449 time-helper 1307 1306 1 1 2449 bash 1771 1307 1 1 2449 bash 2446 1771 1 1 2449 python2 2447 2446 1 1 2449 time-helper 2448 2447 1 1 2449 bash 2449 2448 2449 1 2449 python2 2452 2449 2452 1 2449 ps 2453 2449 2452 1 2449 cat 2454 2449 2452 1 2449 cat2 run_snippet bin/osh bgpipe-lastpipe - [1] Done PGID 2463 [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1771 1307 1 1 1 bash 2457 1771 1 1 1 python2 2458 2457 1 1 1 time-helper 2459 2458 1 1 1 bash 2460 2459 1 1 1 python2 2463 2460 1 1 1 ps 2464 2460 1 1 1 cat2 2465 2460 1 1 1 python2 run_snippet bin/osh bgpipe-lastpipe yes [1] Done PGID 2474 [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2471 sh 7 1 1 1 2471 bash 20 7 1 1 2471 bash 1305 20 1 1 2471 python2 1306 1305 1 1 2471 time-helper 1307 1306 1 1 2471 bash 1771 1307 1 1 2471 bash 2468 1771 1 1 2471 python2 2469 2468 1 1 2471 time-helper 2470 2469 1 1 2471 bash 2471 2470 2471 1 2471 python2 2474 2471 2474 1 2471 ps 2475 2471 2474 1 2471 cat2 2476 2471 2474 1 2471 python2 run_snippet bin/osh subshell - [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1771 1307 1 1 1 bash 2479 1771 1 1 1 python2 2480 2479 1 1 1 time-helper 2481 2480 1 1 1 bash 2482 2481 1 1 1 python2 2485 2482 1 1 1 python2 2486 2485 1 1 1 ps ALIVE run_snippet bin/osh subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2495 sh 7 1 1 1 2495 bash 20 7 1 1 2495 bash 1305 20 1 1 2495 python2 1306 1305 1 1 2495 time-helper 1307 1306 1 1 2495 bash 1771 1307 1 1 2495 bash 2489 1771 1 1 2495 python2 2490 2489 1 1 2495 time-helper 2491 2490 1 1 2495 bash 2492 2491 2492 1 2495 python2 2495 2492 2495 1 2495 python2 2496 2495 2495 1 2495 ps ALIVE run_snippet bin/osh csub - [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1771 1307 1 1 1 bash 2499 1771 1 1 1 python2 2500 2499 1 1 1 time-helper 2501 2500 1 1 1 bash 2502 2501 1 1 1 python2 2505 2502 1 1 1 ps run_snippet bin/osh csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2511 sh 7 1 1 1 2511 bash 20 7 1 1 2511 bash 1305 20 1 1 2511 python2 1306 1305 1 1 2511 time-helper 1307 1306 1 1 2511 bash 1771 1307 1 1 2511 bash 2508 1771 1 1 2511 python2 2509 2508 1 1 2511 time-helper 2510 2509 1 1 2511 bash 2511 2510 2511 1 2511 python2 2514 2511 2511 1 2511 ps run_snippet bin/osh psub - [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1771 1307 1 1 1 bash 2517 1771 1 1 1 python2 2518 2517 1 1 1 time-helper 2519 2518 1 1 1 bash 2520 2519 1 1 1 python2 2523 2520 1 1 1 ps 2524 2520 1 1 1 cat run_snippet bin/osh psub yes [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2534 sh 7 1 1 1 2534 bash 20 7 1 1 2534 bash 1305 20 1 1 2534 python2 1306 1305 1 1 2534 time-helper 1307 1306 1 1 2534 bash 1771 1307 1 1 2534 bash 2527 1771 1 1 2534 python2 2528 2527 1 1 2534 time-helper 2529 2528 1 1 2534 bash 2530 2529 2530 1 2534 python2 2533 2530 2533 1 2534 ps 2534 2530 2534 1 2534 cat run_snippet _bin/cxx-dbg/osh fgproc - [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1771 1307 1 1 1 bash 2537 1771 1 1 1 python2 2538 2537 1 1 1 time-helper 2539 2538 1 1 1 bash 2540 2539 1 1 1 osh 2541 2540 1 1 1 ps run_snippet _bin/cxx-dbg/osh fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2548 sh 7 1 1 1 2548 bash 20 7 1 1 2548 bash 1305 20 1 1 2548 python2 1306 1305 1 1 2548 time-helper 1307 1306 1 1 2548 bash 1771 1307 1 1 2548 bash 2544 1771 1 1 2548 python2 2545 2544 1 1 2548 time-helper 2546 2545 1 1 2548 bash 2547 2546 2547 1 2548 osh 2548 2547 2548 1 2548 ps run_snippet _bin/cxx-dbg/osh bgproc - [1] Done PID 2555 [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1771 1307 1 1 1 bash 2551 1771 1 1 1 python2 2552 2551 1 1 1 time-helper 2553 2552 1 1 1 bash 2554 2553 1 1 1 osh 2555 2554 1 1 1 ps run_snippet _bin/cxx-dbg/osh bgproc yes [1] Done PID 2562 [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2561 sh 7 1 1 1 2561 bash 20 7 1 1 2561 bash 1305 20 1 1 2561 python2 1306 1305 1 1 2561 time-helper 1307 1306 1 1 2561 bash 1771 1307 1 1 2561 bash 2558 1771 1 1 2561 python2 2559 2558 1 1 2561 time-helper 2560 2559 1 1 2561 bash 2561 2560 2561 1 2561 osh 2562 2561 2562 1 2561 ps run_snippet _bin/cxx-dbg/osh fgpipe - [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1771 1307 1 1 1 bash 2565 1771 1 1 1 python2 2566 2565 1 1 1 time-helper 2567 2566 1 1 1 bash 2568 2567 1 1 1 osh 2569 2568 1 1 1 ps 2570 2568 1 1 1 cat 2571 2568 1 1 1 cat2 run_snippet _bin/cxx-dbg/osh fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2578 sh 7 1 1 1 2578 bash 20 7 1 1 2578 bash 1305 20 1 1 2578 python2 1306 1305 1 1 2578 time-helper 1307 1306 1 1 2578 bash 1771 1307 1 1 2578 bash 2574 1771 1 1 2578 python2 2575 2574 1 1 2578 time-helper 2576 2575 1 1 2578 bash 2577 2576 2577 1 2578 osh 2578 2577 2578 1 2578 ps 2579 2577 2578 1 2578 cat 2580 2577 2578 1 2578 cat2 run_snippet _bin/cxx-dbg/osh fgpipe-lastpipe - [foreground pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1771 1307 1 1 1 bash 2583 1771 1 1 1 python2 2584 2583 1 1 1 time-helper 2585 2584 1 1 1 bash 2586 2585 1 1 1 osh 2587 2586 1 1 1 ps 2588 2586 1 1 1 cat2 run_snippet _bin/cxx-dbg/osh fgpipe-lastpipe yes [foreground pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2595 sh 7 1 1 1 2595 bash 20 7 1 1 2595 bash 1305 20 1 1 2595 python2 1306 1305 1 1 2595 time-helper 1307 1306 1 1 2595 bash 1771 1307 1 1 2595 bash 2591 1771 1 1 2595 python2 2592 2591 1 1 2595 time-helper 2593 2592 1 1 2595 bash 2594 2593 2594 1 2595 osh 2595 2594 2595 1 2595 ps 2596 2594 2595 1 2595 cat2 run_snippet _bin/cxx-dbg/osh bgpipe - [1] Done PGID 2603 [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1771 1307 1 1 1 bash 2599 1771 1 1 1 python2 2600 2599 1 1 1 time-helper 2601 2600 1 1 1 bash 2602 2601 1 1 1 osh 2603 2602 1 1 1 ps 2604 2602 1 1 1 cat 2605 2602 1 1 1 cat2 run_snippet _bin/cxx-dbg/osh bgpipe yes [1] Done PGID 2612 [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2611 sh 7 1 1 1 2611 bash 20 7 1 1 2611 bash 1305 20 1 1 2611 python2 1306 1305 1 1 2611 time-helper 1307 1306 1 1 2611 bash 1771 1307 1 1 2611 bash 2608 1771 1 1 2611 python2 2609 2608 1 1 2611 time-helper 2610 2609 1 1 2611 bash 2611 2610 2611 1 2611 osh 2612 2611 2612 1 2611 ps 2613 2611 2612 1 2611 cat 2614 2611 2612 1 2611 cat2 run_snippet _bin/cxx-dbg/osh bgpipe-lastpipe - [1] Done PGID 2621 [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1771 1307 1 1 1 bash 2617 1771 1 1 1 python2 2618 2617 1 1 1 time-helper 2619 2618 1 1 1 bash 2620 2619 1 1 1 osh 2621 2620 1 1 1 ps 2622 2620 1 1 1 cat2 2623 2620 1 1 1 osh run_snippet _bin/cxx-dbg/osh bgpipe-lastpipe yes [1] Done PGID 2630 [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2629 sh 7 1 1 1 2629 bash 20 7 1 1 2629 bash 1305 20 1 1 2629 python2 1306 1305 1 1 2629 time-helper 1307 1306 1 1 2629 bash 1771 1307 1 1 2629 bash 2626 1771 1 1 2629 python2 2627 2626 1 1 2629 time-helper 2628 2627 1 1 2629 bash 2629 2628 2629 1 2629 osh 2630 2629 2630 1 2629 ps 2631 2629 2630 1 2629 cat2 2632 2629 2630 1 2629 osh run_snippet _bin/cxx-dbg/osh subshell - [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1771 1307 1 1 1 bash 2635 1771 1 1 1 python2 2636 2635 1 1 1 time-helper 2637 2636 1 1 1 bash 2638 2637 1 1 1 osh 2639 2638 1 1 1 osh 2640 2639 1 1 1 ps ALIVE run_snippet _bin/cxx-dbg/osh subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2647 sh 7 1 1 1 2647 bash 20 7 1 1 2647 bash 1305 20 1 1 2647 python2 1306 1305 1 1 2647 time-helper 1307 1306 1 1 2647 bash 1771 1307 1 1 2647 bash 2643 1771 1 1 2647 python2 2644 2643 1 1 2647 time-helper 2645 2644 1 1 2647 bash 2646 2645 2646 1 2647 osh 2647 2646 2647 1 2647 osh 2648 2647 2647 1 2647 ps ALIVE run_snippet _bin/cxx-dbg/osh csub - [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1771 1307 1 1 1 bash 2651 1771 1 1 1 python2 2652 2651 1 1 1 time-helper 2653 2652 1 1 1 bash 2654 2653 1 1 1 osh 2655 2654 1 1 1 ps run_snippet _bin/cxx-dbg/osh csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2661 sh 7 1 1 1 2661 bash 20 7 1 1 2661 bash 1305 20 1 1 2661 python2 1306 1305 1 1 2661 time-helper 1307 1306 1 1 2661 bash 1771 1307 1 1 2661 bash 2658 1771 1 1 2661 python2 2659 2658 1 1 2661 time-helper 2660 2659 1 1 2661 bash 2661 2660 2661 1 2661 osh 2662 2661 2661 1 2661 ps run_snippet _bin/cxx-dbg/osh psub - [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1771 1307 1 1 1 bash 2665 1771 1 1 1 python2 2666 2665 1 1 1 time-helper 2667 2666 1 1 1 bash 2668 2667 1 1 1 osh 2669 2668 1 1 1 ps 2670 2668 1 1 1 cat run_snippet _bin/cxx-dbg/osh psub yes [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2678 sh 7 1 1 1 2678 bash 20 7 1 1 2678 bash 1305 20 1 1 2678 python2 1306 1305 1 1 2678 time-helper 1307 1306 1 1 2678 bash 1771 1307 1 1 2678 bash 2673 1771 1 1 2678 python2 2674 2673 1 1 2678 time-helper 2675 2674 1 1 2678 bash 2676 2675 2676 1 2678 osh 2677 2676 2677 1 2678 ps 2678 2676 2678 1 2678 cat Wrote _tmp/process-table/index.html